ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,172, issued on April 21, was assigned to Sandisk Technologies Inc. (Milpitas, Calif.).

"Non-volatile memory with intelligent erase testing to avoid neighbor plane disturb" was invented by Liang Li (Shanghai), Dandan Yi (Shanghai) and Dana Lee (Saratoga, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A non-volatile memory system is configured to perform a multiplane erase process that concurrently erases groups of memory cells in multiple planes. Based on that multiplane erase process, the memory system determines that a first group of memory cells in a first plane of the multiple planes is slow to erase. As a result, the system will perform ...